form1.cs

Visual C#2005程序设计教程

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WinApp7_1
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		Student s1=new Student( );
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox txtID;
		private System.Windows.Forms.TextBox txtName;
		private System.Windows.Forms.TextBox txtSex;
		private System.Windows.Forms.Label lblShow;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.txtID = new System.Windows.Forms.TextBox();
			this.txtName = new System.Windows.Forms.TextBox();
			this.txtSex = new System.Windows.Forms.TextBox();
			this.lblShow = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 32);
			this.label1.Name = "label1";
			this.label1.TabIndex = 0;
			this.label1.Text = "学号";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(184, 32);
			this.label2.Name = "label2";
			this.label2.TabIndex = 1;
			this.label2.Text = "姓名：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(344, 32);
			this.label3.Name = "label3";
			this.label3.TabIndex = 2;
			this.label3.Text = "性别：";
			// 
			// txtID
			// 
			this.txtID.Location = new System.Drawing.Point(24, 64);
			this.txtID.Name = "txtID";
			this.txtID.Size = new System.Drawing.Size(120, 25);
			this.txtID.TabIndex = 3;
			this.txtID.Text = "";
			// 
			// txtName
			// 
			this.txtName.Location = new System.Drawing.Point(180, 64);
			this.txtName.Name = "txtName";
			this.txtName.Size = new System.Drawing.Size(120, 25);
			this.txtName.TabIndex = 4;
			this.txtName.Text = "";
			// 
			// txtSex
			// 
			this.txtSex.Location = new System.Drawing.Point(336, 64);
			this.txtSex.Name = "txtSex";
			this.txtSex.Size = new System.Drawing.Size(120, 25);
			this.txtSex.TabIndex = 5;
			this.txtSex.Text = "";
			// 
			// lblShow
			// 
			this.lblShow.Location = new System.Drawing.Point(72, 120);
			this.lblShow.Name = "lblShow";
			this.lblShow.Size = new System.Drawing.Size(336, 24);
			this.lblShow.TabIndex = 6;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(76, 160);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(152, 32);
			this.button1.TabIndex = 7;
			this.button1.Text = "设置对象值";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(252, 160);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(152, 32);
			this.button2.TabIndex = 8;
			this.button2.Text = "显示对象值";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
			this.ClientSize = new System.Drawing.Size(480, 224);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.lblShow);
			this.Controls.Add(this.txtSex);
			this.Controls.Add(this.txtName);
			this.Controls.Add(this.txtID);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Name = "Form1";
			this.Text = "类与对象示例";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			if(txtID.Text==""||txtName.Text==""||txtSex.Text=="")
				return;
			s1.ID=txtID.Text;
			s1.Name=txtName.Text;
			s1.Sex=txtSex.Text;
			lblShow.Text="对象值设置完毕！";
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			lblShow.Text="学号："+s1.ID+"  姓名："+s1.Name+"  性别："+s1.Sex;
		}
	}
	class Student
	{
		private string id,name,sex;
		public string ID
		{
			get
			{
				return id;
			}
			set
			{
				id=value;
			}
		}
		public string Name
		{
			get
			{
				return name;
			}
			set
			{
				name=value;
			}
		}
		public string Sex
		{
			get
			{
				return sex;
			}
			set
			{
				sex=value;
			}
		}

	}
}